BUILD ON WHAT WE KNOW Trademark
Trademark Overview
On Tuesday, October 1, 2019, a trademark application was filed for BUILD ON WHAT WE KNOW with the United States Patent and Trademark Office. The USPTO has given the BUILD ON WHAT WE KNOW trademark a serial number of 88637331. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Thursday, September 11, 2025. This trademark is owned by Larson Engineering, Inc.. The BUILD ON WHAT WE KNOW trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Engineering
General Information
| Serial Number | 88637331 |
| Word Mark | BUILD ON WHAT WE KNOW |
| Filing Date | Tuesday, October 1, 2019 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Thursday, September 11, 2025 |
| Registration Number | 6042388 |
| Registration Date | Tuesday, April 28, 2020 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 11, 2020 |
Trademark Statements
| Goods and Services | Engineering |
Classification Information
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, October 4, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | Sunday, June 5, 2005 |
| First Use In Commerce Date | Friday, July 15, 2005 |
Trademark Owner History
| Party Name | Larson Engineering, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | White Bear Lake, MN 55110 |
| Party Name | Larson Engineering, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | White Bear Lake, MN 55110 |
| Party Name | Larson Engineering, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | White Bear Lake, MN 55110 |
Trademark Events
| Event Date | Event Description |
| Friday, October 4, 2019 | NEW APPLICATION ENTERED |
| Monday, January 6, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, October 4, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, January 6, 2020 | ASSIGNED TO EXAMINER |
| Wednesday, January 22, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 28, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, April 30, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, September 11, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, September 11, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, September 11, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Monday, April 28, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, February 11, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 11, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
